The Number

28161

Twenty-Eight Thousand One Hundred and Sixty-One

In Base 9 Nonary Is

425609

The numbers with a 9 subscript use Base 9 Nonary notation.

For more familiar numbers: See Twenty-Eight Thousand One Hundred and Sixty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

28158
425569
Twenty-Eight Thousand One Hundred and Fifty-Eight in Base 9 Nonary
28159
425579
Twenty-Eight Thousand One Hundred and Fifty-Nine in Base 9 Nonary
28160
425589
Twenty-Eight Thousand One Hundred and Sixty in Base 9 Nonary
28162
425619
Twenty-Eight Thousand One Hundred and Sixty-Two in Base 9 Nonary
28163
425629
Twenty-Eight Thousand One Hundred and Sixty-Three in Base 9 Nonary
28164
425639
Twenty-Eight Thousand One Hundred and Sixty-Four in Base 9 Nonary

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.8161e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000207753057370747169

The reciprocal of 28161 in Base 9 Nonary.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 425609 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-eight thousand one hundred and sixty-one is a composite number with 16 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

Twenty-eight thousand one hundred and sixty-one is a composite number with 16 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty-eight thousand one hundred and sixty-one has the following 3 prime factors:

3
39
Three in Base 9 Nonary
7
79
Seven in Base 9 Nonary
149
1759
One Hundred and Forty-Nine in Base 9 Nonary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

393 · 791 · 17591 = 425609

Base Conversions

The number twenty-eight thousand one hundred and sixty-one in 35 different bases